Note 7 - Long-Term Investment (Tables)

3 Months Ended

Jun. 29, 2014

Investments Schedule [Abstract]

Investment Holdings, Schedule of Investments [Table Text Block]

	June 29, 2014		March 30, 2014
Beginning balance	$	946	$	1,288
Net distributions		—		(19	)
Impairment charges		—		(323	)
Ending balance	$	946	$	946